| 单词 | pyrrole ring |
| 释义 | Definition of pyrrole ring in English:pyrrole ringnoun Chemistry
OriginEarly 20th century; earliest use found in The Lancet. Definition of pyrrole ring in US English:pyrrole ringnoun Chemistry
OriginEarly 20th century; earliest use found in The Lancet. |
| 随便看 |
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。